/**
 * Licensed to Inspektr under one or more contributor license
 * agreements. See the NOTICE file distributed with this work
 * for additional information regarding copyright ownership.
 * Inspektr licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a
 * copy of the License at:
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.syncomponents.log;

import com.sunkey.log.audit.spi.support.AbstractAuditMixResourceResolver;
import com.sunkey.log.util.JsonUtil;
import com.sunkey.log.util.StringUtils;
import commonj.sdo.DataObject;

/**
 * Returns the parameters as an array of JSON.
 * 
 * @author sunkey
 * @date Aug 23, 2014
 */
public class SDOAuditMixResourceResolver extends AbstractAuditMixResourceResolver {

    protected String createResource(final Object[] args) {
        if (args == null) {
            return null;
        }
        StringBuilder builder = new StringBuilder();
        for (Object object : args) {
            if (object instanceof DataObject) {
                builder.append(object.toString()).append(",");
            } else if (object instanceof String) {
                builder.append(StringUtils.replaceBlank(object.toString())).append(",");
            } else {
                builder.append(JsonUtil.toJson(object)).append(",");
            }
        }
        return builder.toString();
    }
}
